How to have a healthy immune system

First published at 19:57 UTC on March 29th, 2020.

Dr. John Bergman is a chiropractor. He has been doing free seminars in his clinic for many years. You can watch it here now.
Check also his websites:

What is the Extreme Health Academy?

CategoryHealth & Medical
SensitivityNormal - Content that is suitable for ages 16 and over